"Kinoteca - (Invasion of Russia) - Lenin & Sec - in car; Russian on RR - march - banner - Lenin speaking - Congress Soviet - Kids watching parade; Starving kids; Market place." National Archives Identifier: 89768
"This material was collected by CBS for its 1960s television documentary series, WORLD WAR I....Note: All rights were conveyed to the U.S. Government on Apr. 9, 1985. However, proprietary rights or existing copyright in footage obtained from other sources by CBS News may exist."